Physics

A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹

A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹ and stops after 2.00s.…

A heavy uniform chain lies on a horizontal top table.If the coefficient of friction

A heavy uniform chain lies on a horizontal top table.If the coefficient of friction between the chain and the table…

A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static

A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static friction is 0.8.If a…

A spring balance is attched to the ceiling of lift.A man hangs his bag on the string

A spring balance is attched to the ceiling of lift.A man hangs his bag on the string and the balance…

The ratio of the weight of a man in a stationary lift and when it is moving downwards

The ratio of the weight of a man in a stationary lift and when it is moving downwards with uniform…

A ship of mass 3 x 10⁷ kg initially at rest is pulled by a force of 5 x 10⁴ N through

A ship of mass 3 x 10⁷ kg initially at rest is pulled by a force of 5 x 10⁴…

A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring

A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring and the…

A bus is moving with a speed of 10 ms⁻¹ on a straight road

A bus is moving with a speed of 10 ms⁻¹ on a straight road. A scooterist wishes to overtake the…

A projectile is fired at an angle of 45° with the horizontal

A projectile is fired at an angle of 45° with the horizontal. Elevation angle of the projectile at its highest…

A particle moves in a straight line with a constant acceleration

A particle moves in a straight line with a constant acceleration. It changes its velocity from 10 ms⁻¹ to 20…